PDA Publishers

year of pub­li­ca­ti­onISBNauthor(s)title
1975978-0-914886-02-0Theodore D. WalkerPerspective Sketches II
  ''978-0-914886-03-7Theodore D WalkerPerspective sketches, II
  ''978-0-914886-04-4   ''Plan graphics: Drawing, delineation, lettering
  ''978-0-914886-05-1   ''Plan graphics: Drawing, delineation, lettering
1986978-0-914886-33-4C. Douglas AurandFountains and pools: Construction guidelines and specifications